(I have the answers I just need to show the work for b&c help pleasee)

Maribel was approved for a 7-year private student loan at 6.8% to cover her college costs of $10,900.

b. What is the total amount she will pay back? $13,729.80

c. What is the total interest amount? $2,829.80

The correct answer is 10%

The skating rink rented 872 pairs of skates during april and may.why? : if the skating rink rented three times the pair of skates in april during may, they rented 654 skates. 218 x 3 = 654then, if they want to know how many they rented during both april and may, then you just add 654 (may) and 218 (april) to give you 872 pairs of skates for both months.654 + 218 = 872hope this !